#ifndef ENTRY_HPP
#define ENTRY_HPP
#include <iostream>
using namespace std;

struct entry {
	int time,place,group,subject,teacher;
	int hash(void);
	int operator !=(entry k);
};
std::ostream& operator <<(std::ostream&, entry);
std::istream& operator >>(std::istream&, entry);


#endif
